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ISSN: 1112-3680    frecuency : 4   format : Electrónica

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Number 19 Year 2014

13 articles in this issue 

 

The urban waste produced by Oujda city, mixed with solid waste of industrial and hospital origin, was disposed since 1990 until 2005 on an open-air landfill situated approximately7 kmsoutheast of the city center. The groundwater circulates deeply (25-30 m... see more

 

 

The operating capacity of the Abidjan ply became insufficient. The deficit in drinking water resources in the District of Abidjan remains the major concern of the decision maker. The Aghien lagoon stands as one of the most interesting alternatives. Howeve... see more

 

 

The achieved works concern the evaluation of the treatment of muds in the oil spent of drillings mud generated by the company AGIP BV Tunisia. The process consists in a treatment by stabilization / solidification (S/S) of these muds using hydraulic binder... see more

 

 

Water is a limiting factor in the development of agriculture; scarcity is understood in terms of water stress and irregularity of the resource, two factors likely to increase with climate change. Face the challenge of ensuring the coverage of water needs ... see more

 

 

Urban solid wastes from the city of Abidjan (Côte d'Ivoire) contain more 60 % of waste household. They have been stockpiled in Akouedo landfill. This landfill devoided of collect and treatment system for leachates.The present study aims to make physicoche... see more

 

 

Protection of pumping stations against the transient water hammer is of most importance. It is usually done by the use of an air vessel. In this work we present the results of numerical comparative study for throttle devices used in practice. In the calcu... see more

 

 

The aim of this study is to test the efficiency of adsorption of zinc by use of goethite and an Algerian bentonite (bentonite of Maghnia).Adsorption tests are conducted in synthetic solutions of distilled water. The results showed that fixation of zinc (5... see more

 

 

Normal depth plays a significant role in the design of open channels and in the analysis of the non-uniform flow as well. Currently, there is no analytical method for calculation of the normal depth in open channels, including the egg profile. Current met... see more

 

 

Chemical pollution of water becomes today a public health concern. Indeed, many water-borne diseases are due to the presence of natural or synthetic chemicals, and for this, the use of water or for food hygiene requires excellent physico-chemical and micr... see more

 

 

The present paper deals with the use of neural networks in the displacement and deformation fields modelling and analysis. The Generalized Regression Neural Network (GRNN) has proved its efficiency and reliability than the classical methods in the approxi... see more

 

 

The eutrophication of water of dams is the consequence of an excessive wealth of nutritive elements in particular phosphorus and the nitrogen, thus causing an anarchistic development of the algae. It results a deterioration from the quality of the water w... see more

 

 

The study aims to analyze experimentally the hydraulic jump evolving in a U-shaped channel with a rough bottom. The principal goal of the study is to findout a general relationship connecting the relative downstream height and the channel bottom roughness... see more

 

 

Drinking water is disinfected to inactivate waterborne pathogens.  The most common form of disinfection is chlorination, although ozone and UV light are also used in some plants of the world. Disinfection equipment depends on the type of disinfectant... see more